Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design, on an enlarged scale, the graphical user interface is shown separately from the display screen; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface, the broken line showing of a display screen or portion thereof forms no part of the claimed design.

The dot-dash line in both views represents the boundary of the claimed design and forms no part of claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 